| Date | Event | Description |
|---|---|---|
| 18 August 2008 | Amended | Converted to new review format. |
| 14 April 2005 | New search has been performed | The search for trials was extended from March 2003 to March 2005. Four trials (Eich 2004; Jaffe 2004; Macko 2005; Werner 2002a) and one outcome measure (walking endurance) have been added to our original review. We have been able to obtain individual patient data for another trial (Visintin 1998). |
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